91288900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{8863}}^1$

素因数の和:8980

約数の個数: 36

約数和(自身を含む): 200042752

約数和(自身を除く): 108753852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 8863, 10300, 17726, 35452, 44315, 88630, 177260, 221575, 443150, 886300, 912889, 1825778, 3651556, 4564445, 9128890, 18257780, 22822225, 45644450, 91288900]

約数ペア:

[(1, 91288900), (2, 45644450), (4, 22822225), (5, 18257780), (10, 9128890), (20, 4564445), (25, 3651556), (50, 1825778), (100, 912889), (103, 886300), (206, 443150), (412, 221575), (515, 177260), (1030, 88630), (2060, 44315), (2575, 35452), (5150, 17726), (8863, 10300)]